diff --git a/example/lib/ui/edit_task_page.dart b/example/lib/ui/edit_task_page.dart
index f76b2f5..5fc6ce6 100644
--- a/example/lib/ui/edit_task_page.dart
+++ b/example/lib/ui/edit_task_page.dart
@@ -7,7 +7,7 @@ import 'task_hero.dart';
 class EditTaskPage extends StatefulWidget {
   final Task task;
 
-  const EditTaskPage({Key? key, required this.task}) : super(key: key);
+  const EditTaskPage({super.key, required this.task});
 
   @override
   State<EditTaskPage> createState() => _EditTaskPageState();
diff --git a/example/lib/ui/task_hero.dart b/example/lib/ui/task_hero.dart
index 0116e0c..bd896bd 100644
--- a/example/lib/ui/task_hero.dart
+++ b/example/lib/ui/task_hero.dart
@@ -7,10 +7,10 @@ class TaskHero extends StatelessWidget {
   final double? radius;
 
   const TaskHero({
-    Key? key,
+    super.key,
     required this.task,
     this.radius,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {
diff --git a/example/lib/ui/task_tile.dart b/example/lib/ui/task_tile.dart
index e29cf88..f33921f 100644
--- a/example/lib/ui/task_tile.dart
+++ b/example/lib/ui/task_tile.dart
@@ -14,13 +14,13 @@ class TaskTile extends StatelessWidget {
   final Animation<double> animation;
 
   const TaskTile({
-    Key? key,
+    super.key,
     required this.task,
     required this.onCompletionChanged,
     required this.animation,
     this.onDismissed,
     this.onTap,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {
diff --git a/example/lib/ui/todo_list_page.dart b/example/lib/ui/todo_list_page.dart
index 23a8af1..949b492 100644
--- a/example/lib/ui/todo_list_page.dart
+++ b/example/lib/ui/todo_list_page.dart
@@ -10,7 +10,7 @@ import 'task_tile.dart';
 class TodoListPage extends StatefulWidget {
   final String title;
 
-  const TodoListPage({Key? key, required this.title}) : super(key: key);
+  const TodoListPage({super.key, required this.title});
 
   @override
   State<TodoListPage> createState() => _TodoListPageState();